Peru

Season near baseline

In 2026 so far, the reported cases are below the expected number of cases. Cases are currently increasing, as expected at this time of the year based on trends in previous years.

Data refreshed: 18 September 2026

Dengue cases in 2026

Compare to

Current year: Reported cases Current year: Estimated cases (reported cases not available) Uncertainty: 95% prediction interval (validation-calibrated)

Further analysis

In August 2026, Peru reported 8,999 dengue cases, well above what we would typically expect for this time of year.

Compared with July 2026, in which 7,896 cases were reported, this is a similar level of reported cases.

So far in 2026, the country has recorded 49,521 cases-about 0.9x the expected level-so the season is near average to date.

The last month with reported cases is August 2026.

In Peru the average peak month is May.